1644622728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2711}}^1$

素因数の和:2907

約数の個数: 128

約数和(自身を含む): 4936273920

約数和(自身を除く): 3291651192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 157, 161, 168, 184, 276, 314, 322, 471, 483, 552, 628, 644, 942, 966, 1099, 1256, 1288, 1884, 1932, 2198, 2711, 3297, 3611, 3768, 3864, 4396, 5422, 6594, 7222, 8133, 8792, 10833, 10844, 13188, 14444, 16266, 18977, 21666, 21688, 25277, 26376, 28888, 32532, 37954, 43332, 50554, 56931, 62353, 65064, 75831, 75908, 86664, 101108, 113862, 124706, 151662, 151816, 187059, 202216, 227724, 249412, 303324, 374118, 425627, 436471, 455448, 498824, 606648, 748236, 851254, 872942, 1276881, 1309413, 1496472, 1702508, 1745884, 2553762, 2618826, 2979389, 3405016, 3491768, 5107524, 5237652, 5958778, 8938167, 9789421, 10215048, 10475304, 11917556, 17876334, 19578842, 23835112, 29368263, 35752668, 39157684, 58736526, 68525947, 71505336, 78315368, 117473052, 137051894, 205577841, 234946104, 274103788, 411155682, 548207576, 822311364, 1644622728]

約数ペア:

[(1, 1644622728), (2, 822311364), (3, 548207576), (4, 411155682), (6, 274103788), (7, 234946104), (8, 205577841), (12, 137051894), (14, 117473052), (21, 78315368), (23, 71505336), (24, 68525947), (28, 58736526), (42, 39157684), (46, 35752668), (56, 29368263), (69, 23835112), (84, 19578842), (92, 17876334), (138, 11917556), (157, 10475304), (161, 10215048), (168, 9789421), (184, 8938167), (276, 5958778), (314, 5237652), (322, 5107524), (471, 3491768), (483, 3405016), (552, 2979389), (628, 2618826), (644, 2553762), (942, 1745884), (966, 1702508), (1099, 1496472), (1256, 1309413), (1288, 1276881), (1884, 872942), (1932, 851254), (2198, 748236), (2711, 606648), (3297, 498824), (3611, 455448), (3768, 436471), (3864, 425627), (4396, 374118), (5422, 303324), (6594, 249412), (7222, 227724), (8133, 202216), (8792, 187059), (10833, 151816), (10844, 151662), (13188, 124706), (14444, 113862), (16266, 101108), (18977, 86664), (21666, 75908), (21688, 75831), (25277, 65064), (26376, 62353), (28888, 56931), (32532, 50554), (37954, 43332)]